{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004384},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006459","470:4700008933","470:4700002196","493:4930002770","466:4660001205","470:4700003356","488:4880001290","488:4880003238","496:4960008843","493:4930004443","466:4660012164","472:4720000474","488:4880001570","472:4720000230","493:4930000016","488:4880003454","466:4660000777","493:4930005481","466:4660000228","469:4690008308","469:4690007488","490:4900005008","470:4700004923","466:4660009072","466:4660005993"],"twin_admin_codes":[496,470,470,493,466,470,488,488,496,493,466,472,488,472,493,488,466,493,466,469,469,490,470,466,466],"twin_sims":[0.2378775424069186,0.22336203206691962,0.18986390294061992,0.18258393232014192,0.148649679008942,0.14574970252010278,0.11550683156107067,0.10546859029729555,0.10427261423565816,0.10141946802936978,0.09966415141336596,0.09379306853697521,0.09265063323838338,0.09247361689995387,0.08790992831303149,0.08460067683548476,0.08227671530356748,0.08097855812780017,0.07906483190419453,0.07768790715242582,0.07759236175727195,0.07526542713802742,0.0743142726393115,0.07303380492327219,0.07033552527228158],"twin_dists":[0.22009792734417666,0.2248713168409291,0.2367457490889842,0.23951512727269503,0.2535822488382595,0.25488936024875103,0.2698406572059759,0.2754651097421194,0.2761625469094628,0.27785190182711655,0.27890976174331555,0.28255771889171777,0.28328835092893195,0.2834021953856788,0.2863985721788964,0.2886495475754925,0.29027265396392293,0.29119533392117264,0.29257739312725944,0.29358849143637494,0.29365918500699495,0.29540290508355904,0.29612819954354136,0.2971165452403399,0.299246053221895],"n_dims_used":43,"mean_confidence":0.9102266001146894},"coverage":{"mean_confidence":0.9102266001146894,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}